:root {
  --cream:#f7f0e5;
  --cream-light:#fffaf3;
  --ink:#21170f;
  --muted:#675d50;
  --wine:#7a161d;
  --wine-dark:#4b0d12;
  --gold:#a97a32;
  --gold-2:#c4964a;
  --line:rgba(55,43,29,.14);
  --shadow:0 24px 70px rgba(72,54,30,.16);
  --header-container:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;width:100%;min-height:100%}
body{
  min-height:100dvh;
  overflow:hidden;
  color:var(--ink);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 12% 20%,rgba(183,132,53,.20),transparent 27rem),
    radial-gradient(circle at 88% 14%,rgba(116,21,28,.10),transparent 32rem),
    linear-gradient(135deg,#fbf7ef,var(--cream));
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Cabeçalho idêntico ao site institucional */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,250,242,.78);
  backdrop-filter:blur(18px);
  border-bottom:1px solid rgba(55,43,29,.10);
  transition:all .25s ease;
}
.site-header.is-scrolled{
  background:rgba(255,250,242,.96);
  box-shadow:0 20px 55px rgba(72,54,30,.12);
}
.header-container{
  width:min(100% - 40px,var(--header-container));
  margin-inline:auto;
}
.header-inner{
  height:82px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  letter-spacing:.02em;
  color:var(--ink);
}
.brand-mark{
  width:45px;
  height:45px;
  border:1px solid rgba(169,122,50,.34);
  border-radius:14px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,rgba(169,122,50,.14),rgba(255,255,255,.70));
}
.brand-mark img{width:36px;height:36px;object-fit:contain;opacity:.92}
.brand strong{
  display:block;
  font-family:Georgia,"Times New Roman",serif;
  font-size:1.16rem;
  font-weight:700;
  line-height:1.1;
}
.brand small{
  display:block;
  color:var(--muted);
  font-size:.74rem;
  text-transform:uppercase;
  letter-spacing:.16em;
  margin-top:2px;
}
.main-nav{
  display:flex;
  align-items:center;
  gap:26px;
  color:var(--muted);
  font-size:.94rem;
}
.main-nav a{transition:.2s ease;white-space:nowrap}
.main-nav a:hover{color:var(--ink)}
.nav-access{
  color:var(--wine)!important;
  font-weight:800;
  padding:9px 13px;
  border:1px solid rgba(122,22,29,.20);
  border-radius:999px;
  background:rgba(255,250,242,.62);
}
.nav-access:hover{background:rgba(122,22,29,.07);border-color:rgba(122,22,29,.34)}
.nav-cta{
  color:#fffaf2!important;
  background:linear-gradient(135deg,var(--gold),var(--gold-2));
  padding:12px 18px;
  border-radius:999px;
  font-weight:750;
  box-shadow:0 10px 30px rgba(200,166,106,.16);
}
.menu-toggle{
  display:none;
  background:transparent;
  border:0;
  width:42px;
  height:42px;
  gap:5px;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  cursor:pointer;
}
.menu-toggle span{width:22px;height:2px;background:var(--ink);border-radius:99px}

main{
  height:calc(100dvh - 82px);
  min-height:560px;
  width:min(100% - 48px,1420px);
  margin:0 auto;
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(430px,.75fr);
  align-items:center;
  gap:clamp(40px,7vw,110px);
  padding:38px 0 46px;
}
.intro{position:relative;max-width:720px;padding-left:6px}
.eyebrow{margin:0 0 14px;color:var(--gold-2);font-size:14px;font-weight:900;letter-spacing:.20em;text-transform:uppercase}
.intro h1{
  margin:0;
  font-family:Georgia,"Times New Roman",serif;
  font-size:clamp(58px,6.1vw,104px);
  line-height:.94;
  letter-spacing:-.055em;
  max-width:700px;
}
.intro p{margin:24px 0 0;max-width:610px;color:var(--muted);font-size:20px;line-height:1.55}
.watermark{position:absolute;left:52%;top:49%;width:min(34vw,420px);opacity:.045;transform:translate(-50%,-50%);pointer-events:none}
.login-card{
  position:relative;
  overflow:hidden;
  width:100%;
  max-width:540px;
  justify-self:end;
  padding:40px 42px 38px;
  background:linear-gradient(145deg,rgba(255,251,245,.98),rgba(247,236,218,.94));
  border:1px solid rgba(72,48,25,.15);
  border-radius:30px;
  box-shadow:var(--shadow);
}
.login-card:after{
  content:"";position:absolute;right:-80px;bottom:-90px;width:280px;height:280px;
  background:url('../img/brasao-marca-dagua.webp') center/contain no-repeat;opacity:.12;pointer-events:none;
}
.login-card>*{position:relative;z-index:1}
.login-card h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:48px;line-height:1}
.subtitle{margin:13px 0 27px;color:var(--muted);font-size:16px}
.field{margin-bottom:17px}
label{display:block;margin-bottom:8px;font-size:13px;font-weight:850}
input{
  width:100%;height:53px;border:1px solid rgba(72,48,25,.17);border-radius:14px;padding:0 15px;
  color:var(--ink);background:rgba(255,255,255,.86);font:inherit;outline:none;transition:.2s ease;
}
input:focus{border-color:var(--gold-2);box-shadow:0 0 0 4px rgba(183,132,53,.13)}
.password-wrap{position:relative}.password-wrap input{padding-right:76px}
.show{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:0;background:transparent;color:var(--wine);font-weight:850;cursor:pointer;padding:9px}
.submit{width:100%;height:54px;border:0;border-radius:14px;color:#fff;background:linear-gradient(135deg,var(--wine),var(--wine-dark));font:inherit;font-weight:900;cursor:pointer;box-shadow:0 13px 26px rgba(116,21,28,.21)}
.submit:hover{filter:brightness(1.08)}
.submit:disabled{cursor:wait;opacity:.72}
.security{margin:17px 0 0;color:#776c60;font-size:12px;display:flex;align-items:center;gap:8px}
.security-dot{width:8px;height:8px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 4px rgba(183,132,53,.13)}
.notice{display:block;margin:0 0 18px;padding:12px 14px;border-radius:12px;font-size:14px;line-height:1.45}
.notice:empty{display:none}
.notice.error{color:#7a161d;background:#fff0ef;border:1px solid rgba(122,22,29,.20)}
.notice.success{color:#1d6b48;background:#edf9f3;border:1px solid rgba(29,107,72,.18)}

@media (max-height:760px) and (min-width:981px){
  main{padding:24px 0 28px}
  .intro h1{font-size:clamp(52px,5.4vw,84px)}
  .intro p{font-size:18px;margin-top:18px}
  .login-card{padding:32px 36px}
  .subtitle{margin-bottom:20px}
  .field{margin-bottom:13px}
}
@media (max-width:1180px){
  .main-nav{gap:18px;font-size:.88rem}
  .nav-cta{padding:11px 15px}
}
@media (max-width:980px){
  body{overflow:auto}
  .menu-toggle{display:flex}
  .main-nav{
    position:absolute;
    top:82px;
    left:20px;
    right:20px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:18px;
    border:1px solid rgba(55,43,29,.13);
    border-radius:18px;
    background:rgba(255,250,242,.98);
    box-shadow:var(--shadow);
  }
  .main-nav.is-open{display:flex}
  .main-nav a{padding:10px;border-radius:10px}
  .main-nav a:hover{background:rgba(122,22,29,.05)}
  .nav-access,.nav-cta{text-align:center}
  main{height:auto;min-height:calc(100dvh - 82px);grid-template-columns:1fr;padding:54px 0 64px;gap:38px}
  .intro{text-align:center;max-width:760px;margin:auto}
  .intro h1{font-size:clamp(48px,10vw,76px);max-width:none}
  .intro p{margin-inline:auto;font-size:18px}
  .watermark{left:50%;width:min(60vw,360px)}
  .login-card{justify-self:center;max-width:560px}
}
@media (max-width:560px){
  .header-container{width:min(100% - 28px,var(--header-container))}
  .header-inner{height:72px}
  .main-nav{top:72px}
  .brand-mark{width:42px;height:42px;border-radius:13px}
  .brand-mark img{width:34px;height:34px}
  .brand strong{font-size:1rem}
  .brand small{font-size:.64rem;letter-spacing:.14em}
  main{width:min(100% - 28px,1420px);min-height:calc(100dvh - 72px);padding:36px 0 44px;gap:28px}
  .intro h1{font-size:clamp(44px,14vw,62px)}
  .intro p{font-size:16px;margin-top:18px}
  .login-card{padding:29px 22px 27px;border-radius:24px}
  .login-card h2{font-size:40px}
}